132251292 has 72 divisors (see below), whose sum is σ = 348566400. Its totient is φ = 43844976.

The previous prime is 132251291. The next prime is 132251297. The reversal of 132251292 is 292152231.

It is a happy number.

132251292 is a `hidden beast` number, since 1 + 322 + 51 + 292 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132251291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348759 + ... + 349137.

It is an arithmetic number, because the mean of its divisors is an integer number (4841200).

Almost surely, 2^132251292 is an apocalyptic number.

132251292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132251292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174283200).

132251292 is an abundant number, since it is smaller than the sum of its proper divisors (216315108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132251292 is a wasteful number, since it uses less digits than its factorization.

132251292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 743 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 132251292 is about 11500.0561737758. The cubic root of 132251292 is about 509.4872354938.

The spelling of 132251292 in words is "one hundred thirty-two million, two hundred fifty-one thousand, two hundred ninety-two".